Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9979293 | Power source apparatus having switching regulators opposite in phase | — | 2018-05-22 |
| 8433932 | Power circuit, information processing apparatus, and power control method based on fixed frequency characteristic of control signal | — | 2013-04-30 |
| 8076915 | Switching converter | — | 2011-12-13 |
| 7492135 | Switching converter | Mitsuo Saeki, Kouichi Matsuda | 2009-02-17 |
| 6940737 | Power supply control method | Hidetoshi Yano, Hidekiyo Ozawa, Mitsuo Saeki, Kouichi Matsuda, Shigeo Tanaka | 2005-09-06 |
| 6909619 | Spike control apparatus for DC-DC converter | Mitsuo Saeki, Kouichi Matsuda | 2005-06-21 |
| 6639812 | Power supply control circuit that adjusts output power based on variable input power | Hidetoshi Yano, Hidekiyo Ozawa, Mitsuo Saeki, Kouichi Matsuda, Shigeo Tanaka | 2003-10-28 |
| 6366475 | Power control method and circuit, and power supply unit | Hidetoshi Yano, Shigeo Tanaka, Hidekiyo Ozawa | 2002-04-02 |